166890955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 270978048

約数和(自身を除く): 104087093

約数列:

[1, 5, 7, 11, 17, 35, 43, 55, 77, 85, 119, 187, 215, 301, 385, 473, 593, 595, 731, 935, 1309, 1505, 2365, 2965, 3311, 3655, 4151, 5117, 6523, 6545, 8041, 10081, 16555, 20755, 25499, 25585, 32615, 40205, 45661, 50405, 56287, 70567, 110891, 127495, 178493, 228305, 280489, 281435, 352835, 433483, 554455, 776237, 892465, 1402445, 1963423, 2167415, 3034381, 3881185, 4768313, 9817115, 15171905, 23841565, 33378191, 166890955]

約数ペア:

[(1, 166890955), (5, 33378191), (7, 23841565), (11, 15171905), (17, 9817115), (35, 4768313), (43, 3881185), (55, 3034381), (77, 2167415), (85, 1963423), (119, 1402445), (187, 892465), (215, 776237), (301, 554455), (385, 433483), (473, 352835), (593, 281435), (595, 280489), (731, 228305), (935, 178493), (1309, 127495), (1505, 110891), (2365, 70567), (2965, 56287), (3311, 50405), (3655, 45661), (4151, 40205), (5117, 32615), (6523, 25585), (6545, 25499), (8041, 20755), (10081, 16555)]